Helicopter rotor blade control

Details Helicopter rotor blade control Helicopter rotor blade control

1986-11-05

1989-01-24

Powell, Jr., Everette A.

Fluid reaction surfaces (i.e., impellers)

Drive by fluid reaction jet on working member

Articulated or flexible connection

416 20A, 416 90A, B64C 2718

Patent

active

047998598

ABSTRACT:
The present invention relates to a circulation flow control rotor system for an aircraft which includes rotor blades provided with slit shaped blower nozzles further comprising control devices for obtaining a cyclic or multicyclic or collective rotor blade angle control under utilization of individual pressure gas flow from a pressure chamber to the nozzle slits; further including deformable control members which are going to be deformed in accordance with certain rules underlying the requisite control.

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patent: 4534702 (1985-08-01), Johnson et al.
patent: 4573871 (1986-03-01), Krauss et al.
patent: 4583704 (1986-04-01), Krauss et al.
patent: 4655685 (1987-04-01), Fradenburgh

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